switch back to explicit sync?

modules/nixos/gdm.nix

@@ -17,29 +17,29 @@
     environment.gnome.excludePackages = (with pkgs; [
         gnome-photos
         gnome-tour
-        gnome.geary
+        geary
         gedit
-        gnome.tali
-        gnome.gnome-music
-        gnome.cheese
+        tali
+        gnome-music
+        cheese
         epiphany
-        gnome.gnome-calendar
-        gnome.gnome-maps
-        gnome.simple-scan
-        gnome.yelp
-        gnome.gnome-disk-utility
-        gnome.gnome-notes
-        gnome.gnome-weather
+        gnome-calendar
+        gnome-maps
+        simple-scan
+        yelp
+        gnome-disk-utility
+        gnome-notes
+        gnome-weather
         gnome-secrets
-        gnome.gnome-characters
-        gnome.gnome-font-viewer
-        gnome.gnome-system-monitor
+        gnome-characters
+        gnome-font-viewer
+        gnome-system-monitor
         gnome-text-editor
         gnome-connections
-        gnome.gnome-clocks
+        gnome-clocks
         baobab
-        gnome.gnome-contacts
-        gnome.gnome-logs
+        gnome-contacts
+        gnome-logs
     ]);
 
 }

modules/nixos/nvidia.nix

@@ -7,23 +7,15 @@
 {
 
   # Enable OpenGL
-  hardware.opengl = {
+  hardware.graphics = {
     enable = true;
   };
 
   # Load nvidia driver for Xorg and Wayland
   services.xserver.videoDrivers = ["nvidia"];
 
+  # specify nvidia driver version
   hardware.nvidia = {
-    # manually specify the driver version
-    package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
-      version = "555.58.02";
-      sha256_64bit = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM=";
-      sha256_aarch64 = "sha256-8hyRiGB+m2hL3c9MDA/Pon+Xl6E788MZ50WrrAGUVuY=";
-      openSha256 = "sha256-8hyRiGB+m2hL3c9MDA/Pon+Xl6E788MZ50WrrAGUVuY=";
-      settingsSha256 = "sha256-ZpuVZybW6CFN/gz9rx+UJvQ715FZnAOYfHn5jt5Z2C8=";
-      persistencedSha256 = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM=";
-    };
 
     # Modesetting is required.
     modesetting.enable = true;
@@ -38,27 +30,30 @@
     # Experimental and only works on modern Nvidia GPUs (Turing or newer).
     powerManagement.finegrained = false;
 
+    # the open source drivers are not compatible with the old 1050ti
     open = false;
 
     # Enable the Nvidia settings menu,
 	  # accessible via `nvidia-settings`.
     nvidiaSettings = true;
+
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
+      version = "565.77"; # latest
+      sha256_64bit = "sha256-CnqnQsRrzzTXZpgkAtF7PbH9s7wbiTRNcM0SPByzFHw=";
+      sha256_aarch64 = "sha256-LSAYUnhfnK3rcuPe1dixOwAujSof19kNOfdRHE7bToE=";
+      openSha256 = "sha256-Fxo0t61KQDs71YA8u7arY+503wkAc1foaa51vi2Pl5I=";
+      settingsSha256 = "sha256-VUetj3LlOSz/LB+DDfMCN34uA4bNTTpjDrb6C6Iwukk=";
+      persistencedSha256 = "sha256-wnDjC099D8d9NJSp9D0CbsL+vfHXyJFYYgU3CwcqKww=";
+    };
+
+    prime = {
+      offload = {
+        enable = true;
+        enableOffloadCmd = true;
+      };
+      intelBusId = "PCI:0:2:0";
+      nvidiaBusId = "PCI:1:0:0";
+      };
   };
-
-  ## See https://nixos.wiki/wiki/Nvidia
-  hardware.nvidia.prime = {
-		intelBusId = "PCI:0:2:0";
-		nvidiaBusId = "PCI:1:0:0";
-
-    ## Reverse PRIME synchronization
-    # reverseSync.enable = true;
-    # # Enable if using an external GPU
-    # allowExternalGpu = false;
-
-    ## Alternatively enable offloading
-    offload = {
-			enable = true;
-			enableOffloadCmd = true;
-		};
-	};
 }